Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCscFW8ItDFz0m/Rov9emWbEKo4BjsgqTI5gl8O+PzeXVErkUBKWo3dku5w… (1,748 chars)"
  }
}